Doheny Memorial Library, Los Angeles, CA 90089-0189 Public Domain. Release under the CC BY Attribution license--http://creativecommons.org/licenses/by/3.0/--Credit both “University of Southern California. Libraries” and “California Historical Society” as the source. Digitally reproduced by the USC Digital Library; From the California Historical Society Collection at the University of Southern California Send requests to address or e-mail given USC Libraries Special Collections specol@usc.edu
Description
Photograph of a filter station at the Exchange Products Co., ca.1930. What seem to be the large filters stand in a row along the wall on the right with attendants operating each one. Pipes emerge from the filters and continue above them to either side. Support beams stand in a row down the center of the station while a staircase leading to a lower lever can be seen in the foreground on the left.
Type
image
Format
1 photograph : photoprint, b&w 20 x 25 cm. photographic prints photographs
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